281702018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{30013}}^1$

素因数の和:30066

約数の個数: 24

約数和(自身を含む): 480284028

約数和(自身を除く): 198582010

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 4693, 9386, 30013, 60026, 390169, 570247, 780338, 1140494, 7413211, 10834693, 14826422, 21669386, 140851009, 281702018]

約数ペア:

[(1, 281702018), (2, 140851009), (13, 21669386), (19, 14826422), (26, 10834693), (38, 7413211), (247, 1140494), (361, 780338), (494, 570247), (722, 390169), (4693, 60026), (9386, 30013)]